﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ModelLayer;

namespace DBLayer
{
    public interface ISaleDB
    {
        int InsertSale(Sale s);

        Sale GetSale(int id);

        int DeleteSale(int id);

        int UpdateSale(Sale s);

        List<Sale> GetUnpaidSales(string telephone);

        List<Sale> GetSalesByShow(Show s);

    }
}
